Izumi Nozawa

This inventor holds 99 USPTO granted patents and 5 published patent applications, plus 10 CIPO patents and 34 EPO patents, primarily in Liquid Ejection Technology (CPC class B41J2-1752). Top assignee: Seiko Epson Corporation. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Izumi Nozawa. Retrieved from https://idiyas.com/inventor/izumi-nozawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 99 (Patent Applications = 5)

% Patents Active = 59.6

CIPO Patents = 10

EPO Patents = 34 (Patent Applications = 38)

Average Co-Inventor Count = 2.8

ph-index = 11

Forward Citations = 533(Granted Patents)

Forward Citations (Not Self Cited) = 476(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Suwa, JP (2009)
Nagano-Ken, JP (2005 - 2012)
Nagano, JP (2008 - 2020)
Matsumoto, JP (2009 - 2024)

Company Filing History:

99 out of 34,268

Seiko Epson Corporation

patents

Years Active: 2005-2025

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Areas of Expertise:

Liquid Ejection Apparatus

Cartridge Manufacturing

Printing Material Supply

Liquid Delivery System

Refilled Cartridge

Ink Supply Unit

Waste Liquid Collection

Liquid Storage Container

Detachable Liquid Housing

Recording Material Delivery

Injection Kit

Printing Apparatus

99 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12403699 - Liquid ejection apparatus (2025-09-02),

2. 12049088 - Liquid ejecting apparatus and recording system (2024-07-30),

3. 11813880 - Liquid ejection apparatus and delivery system for liquid ejection head (2023-11-14),

4. 11712899 - Liquid ejecting apparatus and recording system (2023-08-01),

5. 11560004 - Liquid ejection apparatus and delivery system for liquid ejection head (2023-01-24),

6. 11260664 - Liquid ejecting apparatus and recording system (2022-03-01),

7. 11020975 - Liquid ejecting apparatus and recording system (2021-06-01),

8. 10703104 - Liquid ejecting apparatus (2020-07-07),

9. 10661574 - Liquid ejecting apparatuses (2020-05-26),

10. 10647123 - Refilled cartridge and method for manufacturing refilled cartridge (2020-05-12),

11. 10639904 - Liquid ejecting apparatus and method of replacing liquid ejecting head (2020-05-05),

12. 10611158 - Liquid ejecting apparatus (2020-04-07),

13. 10562312 - Liquid ejecting apparatus (2020-02-18),

14. 10518535 - Liquid ejecting apparatus (2019-12-31),

15. 10434779 - Liquid ejecting apparatus (2019-10-08),

Title: The Innovative Journey of Izumi Nozawa

Introduction: Izumi Nozawa, a pioneering inventor hailing from Matsumoto, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Izumi Nozawa's latest patents include advancements in renewable energy technologies, medical devices, and sustainable materials, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: Throughout his illustrious career, Izumi Nozawa has been recognized for his ingenuity and creativity, receiving numerous awards for his inventions that have had a profound impact on various industries. His dedication to pushing the boundaries of what is possible has led to the development of cutting-edge solutions that address complex challenges.

Collaborations: Izumi Nozawa has collaborated with leading research institutions, universities, and companies around the world to further his innovative projects. His ability to work effectively in multidisciplinary teams has resulted in the successful implementation of his ideas and the creation of transformative technologies.

Conclusion: In conclusion, Izumi Nozawa's passion for innovation, coupled with his relentless pursuit of excellence, has established him as a trailblazer in the field of inventions. His remarkable contributions continue to inspire future generations of inventors to think boldly and push the boundaries of what is achievable.

Profile summary based on public USPTO records.